linux: replace nvmem-cells with nvmem-layout

The former is deprecated in favor of nvmem-layout. In preparation for
eventual removal from the kernel, do so here.

Some of these are leftovers from nvmem-layout conversion.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16097
Signed-off-by: Robert Marko <robimarko@gmail.com>

target/linux/mediatek/dts/mt7622-dlink-eagle-pro-ai-ax3200-a1.dtsi

@@ -266,8 +266,7 @@
 				};
 			};
 
-			config1: partition@1C0000 {
-				compatible = "nvmem-cells";
+			partition@1C0000 {
 				label = "Config1";
 				reg = <0x001C0000 0x00080000>;
 				read-only;

target/linux/mediatek/dts/mt7981b-openembed-som7981.dts

@@ -164,7 +164,6 @@
 			};
 
 			partition@180000 {
-				compatible = "nvmem-cells";
 				label = "factory";
 				reg = <0x180000 0x100000>;
 				read-only;

target/linux/mediatek/dts/mt7981b-unielec-u7981-01-nand.dts

@@ -47,7 +47,6 @@
 				reg = <0x180000 0x200000>;
 				read-only;
 
-				compatible = "nvmem-cells";
 				nvmem-layout {
 					compatible = "fixed-layout";
 					#address-cells = <1>;

target/linux/mediatek/dts/mt7986a-acelink-ew-7886cax.dts

@@ -183,7 +183,6 @@
 			};
 
 			partition@180000 {
-				compatible = "nvmem-cells";
 				reg = <0x180000 0x200000>;
 				label = "factory";
 				read-only;

target/linux/mediatek/patches-6.6/101-dts-update-mt7629-rfb.patch

@@ -40,21 +40,23 @@
  			};
  		};
  	};
-@@ -273,3 +282,17 @@
+@@ -273,3 +282,19 @@
  	pinctrl-0 = <&watchdog_pins>;
  	status = "okay";
  };
 +
 +&factory {
-+	compatible = "nvmem-cells";
-+	#address-cells = <1>;
-+	#size-cells = <1>;
++	nvmem-layout {
++		compatible = "fixed-layout";
++		#address-cells = <1>;
++		#size-cells = <1>;
 +
-+	macaddr_factory_24: macaddr@24 {
-+		reg = <0x24 0x6>;
-+	};
++		macaddr_factory_24: macaddr@24 {
++			reg = <0x24 0x6>;
++		};
 +
-+	macaddr_factory_2a: macaddr@2a {
-+		reg = <0x2a 0x6>;
++		macaddr_factory_2a: macaddr@2a {
++			reg = <0x2a 0x6>;
++		};
 +	};
 +};